
Job descriptio
Job Summary
We are looking for candidates with Rust programming experience in developing high end technology products for the current digital world. The developer will be responsible in building the product as per the product specification defined by the product architects. Since there would be many requirements which require implementation using some of the latest technology hence the developer would also need to do research on the best methods of implementing the requirements.
Responsibilities
- Actively participate in all phases of development from design to post-deployment issue resolution
- Share ownership of significant areas of code for both new and existing features and functionality
- Help diagnose and resolve field-reported issues
- Work with other team members and with security consultants to refine requirements and implement design decisions
- Contribute to code reviews of team project
Qualifications
Experience coding in Rust with strong debugging and troubleshooting skills
- 3-4 years of coding experience, Strong knowledge on Rust programming language.
- Experience with concurrent programming using standard libraries
- Experience interfacing with data stores such as Influx, Redis, and Postgres
- Knowledge of data structures and their implementation details
- Understanding of multithreaded applications and concurrency control
- Ability to use Linux as both a development platform and a target execution environment
- Understanding of version control systems such as git and/or subversion
- Excellent written and verbal communication skills
- Ability to effectively work in a cooperative, distributed team environment
- Experience with cloud deployments is a plus
Mandatory Skill:
1. Need to know about Byte Code Interpreter Development in Rust.
2. Need to know about Hasher and Pair Trait development in Rust
3. Need to know about ADT Schemes in Rust.
4. Need to know about Deterministic and Non-Deterministic transitions in Rust.
5. Blockchain development experience will be an added advantage

About Quest Global Technologies Ltd
About
Connect with the team
Similar jobs
Job Title : Java Developer (Walk-In Interview – Gurgaon)
Experience : 3+ Years
Location : Gurgaon (Work from Office)
Interview Mode : 1. Virtual 2. Walk-In
Skills Required : Java, Spring Boot, Multi-threading, PostgreSQL, Redis
Job Description :
We are hiring Java Developers with expertise in Spring Boot, Multi-threading, PostgreSQL, and Redis.
Key Responsibilities :
- Develop and maintain Java-based applications with a strong focus on Spring Boot.
- Implement multi-threading and optimize application performance.
- Work with PostgreSQL for efficient data management.
- Utilize Redis for caching and performance enhancement.
- Collaborate with cross-functional teams to design, develop, and deploy scalable applications.
Technical Skills:
✅ Java (3+ Years) – Strong coding and problem-solving skills.
✅ Spring Boot – Experience in building microservices-based applications.
✅ Multi-threading – Knowledge of concurrency and thread-safe programming.
✅ PostgreSQL – Database design, optimization, and query performance tuning.
✅ Redis – Experience with caching mechanisms for high-performance applications.
Eligibility :
- 3+ Years of hands-on experience in Java development.
- Bachelor's/Master’s in Computer Science or a related field.
- Strong analytical and debugging skills.
About the Role:
We’re looking for a Python Developer to build, optimize, and scale applications that power our trading systems. You’ll work on automation, server clusters, and high-performance infrastructure in a fast-paced, tech-driven environment.
What you’ll do:
- Build and test applications end-to-end.
- Automate workflows with scripts.
- Optimize system performance and reliability.
- Manage code versions and collaborate with peers.
- Work with clusters of 100+ servers.
What we’re looking for:
- Strong Python fundamentals (OOP, data structures, algorithms).
- Experience with Linux commands, Bash scripting.
- Basics of Numpy, Matplotlib, and PostgreSQL.
- Hands-on with automation and scripting tools.
- Problem solver with a focus on scalability & optimization.
Why Dolat?
- Work at the intersection of finance & tech.
- Opportunity to solve complex engineering problems.
- Learn and grow with a team of smart, collaborative engineers.
Role: Dot net +React Developer
Experience- 6+Years
Location- Andheri (Navi Mumbai)
Budget- 18 LPA
Opportunity - Contract
Technical Expertise:
* Proficiency in OOP concepts, C#, .NET Core, Entity Framework, React, SQL Server, PostgreSQL, Dapper, ADO.NET, LINQ, and Web API Development.
* Experience with Kafka or Rabbit MQ for event-driven architecture and messaging systems.
* Debugging and troubleshooting skills with an understanding of performance optimization.
* Strong knowledge of database development, including tables, views, stored procedures, triggers, and functions.
* Familiarity with unit testing frameworks such as XUnit.
* Experience with JWT services, Git, and third-party API integration.
* Experience in code review of Jr. developer.
We are seeking a highly skilled Backend Developer to join our team and contribute to the development and improvement of both our customer-centric SaaS platform and internal systems. As a Backend Developer, you will be responsible for designing, implementing, and maintaining the server-side logic of our application, ensuring high performance, scalability, and security.
As a Backend Developer with expertise in Java, and PostgreSQL, you will play a critical role in developing and maintaining the backend infrastructure of our SaaS and internal platforms, ensuring its reliability, scalability, and performance. Join our team and be a part of building cutting-edge software solutions that empower our customers and drive business growth.
Responsibilities:
- Collaborate with cross-functional teams, including front-end developers, product managers, and designers, to understand project requirements and translate them into technical specifications.
- Design and develop server-side logic, APIs, and database schema to support the functionality and performance requirements of our SaaS platform.
- Write clean, modular, and well-documented code using any relevant programming language preferably Java with SpringBoot.
- Optimize the backend systems for maximum speed and scalability, ensuring high performance and responsiveness of the application.
- Implement data storage solutions using PostgreSQL or other relational databases, ensuring data integrity and security.
- Conduct thorough testing and debugging to identify and resolve any issues or bugs in the backend code.
- Stay up-to-date with emerging technologies, industry trends, and best practices in backend development and contribute to the continuous improvement of our development processes.
Requirements:
- Proven work experience as a Backend Developer or similar role, with a focus on server-side development.
- Proficiency in working with relational databases, particularly PostgreSQL, and writing efficient SQL queries.
- Familiarity with SaaS concepts and architecture.
- Experience with API design and development, including RESTful APIs.
- Solid understanding of software development principles, including object-oriented programming, design patterns, and data structures.
- Experience with version control systems, such as Git.
- Strong problem-solving and analytical skills, with keen attention to detail.
- Excellent communication and teamwork skills, with the ability to collaborate effectively with cross-functional teams.
- Bachelor's degree in Computer Science, Engineering, or a related field is preferred, but not mandatory.
Job Summary: We are looking for a skilled SQL Developer to join our team. The ideal candidate will have a strong understanding of database management systems, experience in writing complex SQL queries, and a solid understanding of data structures and algorithms. The SQL Developer will be responsible for designing, developing, and maintaining SQL databases, ensuring their performance, availability, and security.
Key Responsibilities:
- Design, develop, and optimize SQL databases, tables, views, stored procedures, and triggers.
- Develop efficient and complex SQL queries for data extraction, transformation, and loading (ETL).
- Create and maintain database schema designs, data models, and ER diagrams.
- Analyze and optimize complex SQL queries for better performance.
- Implement indexing strategies, query optimization techniques, and other performance tuning practices.
- Ensure data integrity and security by designing and implementing database constraints, data validation rules, and security policies.
- Work with software developers, data analysts, and system administrators to integrate SQL databases with other applications and systems.
- Collaborate with business stakeholders to understand data requirements and provide solutions.
- Document database designs, stored procedures, and other database-related activities.
- Maintain accurate records of database changes, optimizations, and configurations.
Eligibility Criteria:
- Bachelor’s degree in Computer Science, Information Technology, or a related field.
- 3 to 5 years of experience as an SQL Developer or in a similar role.
- Proven experience in database design, development, and management.
- Experience with SQL Server, MySQL, PostgreSQL, or other relational database management systems.
- Proficiency in writing complex SQL queries, stored procedures, functions, and triggers.
- Strong understanding of indexing, query optimization, and performance tuning.
- Familiarity with database security best practices.
- Strong analytical and problem-solving skills.
- Excellent communication and collaboration abilities.
- Attention to detail and commitment to quality.
- Ability to work independently and in a team environment.
- Experience with cloud-based databases (e.g., AWS RDS, Azure SQL Database).
- Experience with NoSQL databases.
What We Offer:
· Competitive salary and performance based incentives.
· Comprehensive benefits package, including health
· Opportunities for professional growth and career advancement.
· A collaborative and innovative work environment.
Key Responsibilities:
- Rewrite existing APIs in NodeJS.
- Remodel the APIs into Micro services-based architecture.
- Implement a caching layer wherever possible.
- Optimize the API for high performance and scalability.
- Write unit tests for API Testing.
- Automate the code testing and deployment process.
Skills Required:
- At least 3 years of experience developing Backends using NodeJS — should be well versed with its asynchronous nature & event loop, and know its quirks and workarounds.
- Excellent hands-on experience using MySQL or any other SQL Database.
- Good knowledge of MongoDB or any other NoSQL Database.
- Good knowledge of Redis, its data types, and their use cases.
- Experience with graph-based databases like GraphQL and Neo4j.
- Experience developing and deploying REST APIs.
- Good knowledge of Unit Testing and available Test Frameworks.
- Good understanding of advanced JS libraries and frameworks.
- Experience with Web sockets, Service Workers, and Web Push Notifications.
- Familiar with NodeJS profiling tools.
- Proficient understanding of code versioning tools such as Git.
- Good knowledge of creating and maintaining DevOps infrastructure on cloud platforms.
- Should be a fast learner and a go-getter — without any fear of trying out new things Preferences.
- Experience building a large-scale social or location-based app.
JD / Skills Sets
1. Good knowledge on Python
2. Good knowledge on My-Sql, mongodb
3. Design Pattern
4. OOPs
5. Automation
6. Web scraping
7. Redis queue
8. Basic idea of Finance Domain will be beneficial.
9. Git10. AWS (EC2, RDS, S3)
We're looking for someone to join a team dedicated to building performant APIs and backend services that deal with large volumes of data for the company's flagship, global consumer product. Small, high-impact teams require conscious planning and decision-making when it comes to design, architecture, and product features. So, it's essential that you enjoy working in such an environment.
We're a team that cares about simplicity and being able to build reliable, deterministic systems and platforms. Hence, our choice of tooling is usually battle-tested reliable software with a robust test suite.
How we work
- You won't deal with the hustle culture. We're focused on building well-thought-out, stable and reliable software and we try our best to ensure everyone understands the big picture and the immediate goals.
- We work a solid 6-8 hour days and don't slave away 24/7.
- We're a remote engineering team. This makes effective communication extremely important. Our teams have benefitted greatly from good written communication. This includes everything from the product specification to the API spec. We spend a lot of time writing READMEs. As a result our engineers work with greater clarity and planning.
- We deploy several times a day and rely on a good test suite to ensure we're not making life hard for our colleagues.
- We don't expect anyone to know everything, but we are curious and learn along the way.
- We learn about the fitness space and what it means to really be fit and not just Instagram fit.
The Python Backend Engineer position may be a good fit for you if:
- You have 3 (or more) years of experience building and maintaining cloud applications.
- You have built APIs with Python, Flask, Django or FastAPI before.
- You have experience working with relational databases like PostgresSQL or MySQL and have spent time writing SQL queries for large datasets.
- Experience in writing Unit tests with pytest.
- You have worked with Docker, docker-compose.
- Familiarity with the AWS ECS stack.
We want you to care about
- Good object oriented design
- Performant APIs
- Analysing why queries are slow and how to go about improving them.
- Understanding DNS, Load balancing, Caching and Hashing.
- Customer data and privacy.
Our API Stack services use:
- Python 3.8+, Typescript
- FastAPI, Flask, HapiJs
- PostgresSQL, MySQL
- Redis
- Celery
- Pytest, Jest for unit testing.
- Gitlab CI/CD
- Amazon ECS container services
Job Summary
- 5 to 8 years of experience with Python, and well versed with RDBMS (SQL Server preferred).
- Should have good experience in Data Structures, Algorithms, NumPy, and Pandas.
- Familiar with JSON and REST APIs
- Strong knowledge of object-oriented and parallel programming techniques
- Experience with test-driven development (TDD)
- Excellent analytical and problem-solving skills
- Good interpersonal skills
- Good team player
Skills:
Python Developer
Python
API
RDBMS










